C = 0
D = 5
E = 10
F = 15
ob = C + D + E + F
o_t = C + F
print ob,o_t
one = int(ob-o_t+C)
print one
two = int(ob-o_t+D)
print two
three = int(ob-o_t+E)
print three
fo = int(ob-o_t+F)
print fo
